How To Fix APPL_MM_IV_MODEL123 - Error when determining the correct field status for field &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: APPL_MM_IV_MODEL -

• Message number: 123

• Message text: Error when determining the correct field status for field &1.

What causes this issue?

The field status of field <(>&<)>1 of the supplier invoice could not be
determined due to missing or erroneous customizing.

System Response

The field will be displayed as read-only.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

This is a technical error message. It should not be visible on the UI.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_MM_IV_MODEL123 - Error when determining the correct field status for field &1. ?

  The SAP error message APPL_MM_IV_MODEL123 typically occurs in the context of the Material Management (MM) module, particularly when dealing with invoice verification (IV). This error indicates that there is an issue with determining the correct field status for a specific field during the invoice verification process.
  Cause:
  The error can be caused by several factors, including:
  
  
  Field Status Group Configuration: The field status group assigned to the relevant document type may not be configured correctly. This can lead to the system being unable to determine the status of a field (whether it is required, optional, or suppressed).
  
  
  Document Type Settings: The settings for the document type being used may not align with the field status group, leading to inconsistencies.
  
  
  Customizations: If there have been customizations or enhancements made to the invoice verification process, they may inadvertently affect the field status determination.
  
  
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access or modify certain fields, leading to this error.
  
  
  Solution:
  To resolve the APPL_MM_IV_MODEL123 error, you can take the following steps:
  
  
  Check Field Status Group:
  
  Go to the configuration settings for the field status groups in the SAP system (Transaction code: OBC4).
  Verify that the field status group assigned to the relevant document type is correctly configured.
  
  
  
  Review Document Type Settings:
  
  Check the settings for the document type being used in the invoice verification process (Transaction code: OMR6).
  Ensure that the document type is correctly linked to the appropriate field status group.
  
  
  
  Analyze Customizations:
  
  If there are any custom enhancements or modifications in the invoice verification process, review them to ensure they are not causing conflicts with field status determination.
  
  
  
  User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access and modify the fields in question.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the field status determination is failing. This may require the assistance of a technical consultant.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBC4 (Field Status Group), OMR6 (Document Type Configuration), and others related to invoice verification.
  SAP Documentation: Review SAP documentation and help resources for detailed information on field status groups and invoice verification processes.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the APPL_MM_IV_MODEL123 error in your SAP system.